-------------------------------------------------------------------------------
-- victim_cache_pack.vhd
-------------------------------------------------------------------------------
--
-- This file is part of SKUMLI.
-- Copyright (C) 2011 Davide Giuseppe Monaco (black.ralkass@gmail.com)
--
-- SKUMLI is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- SKUMLI is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with SKUMLI.  If not, see <http://www.gnu.org/licenses/>.
--
-------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
-------------------------------------------------------------------------------
package victim_cache_pack is

  component victim_cache is

    generic ( N : integer := 32 );

    port (
      -- control signals
      rw    : in  std_logic;                          -- H: write; L: read
      cs    : in  std_logic;                          -- chip select

           -- input signals
      addr  : in  std_logic_vector(N - 1 downto 0);   -- address
      din   : in  std_logic_vector(N - 1 downto 0);   -- data in (data or instr.)
      set_v : in  std_logic;                          -- set valid bit
      set_d : in  std_logic;                          -- set dirty bit

           -- output signals
      rdy   : out std_logic;                          -- ready
      hit   : out std_logic;                          -- H: hit; L: miss
      tout  : out std_logic_vector(29 downto 0);      -- [TAG INDEX V D]
      dout0 : out std_logic_vector(N - 1 downto 0);   -- data out (data or instr.)
      dout1 : out std_logic_vector(N - 1 downto 0);   -- data out (data or instr.)
      dout2 : out std_logic_vector(N - 1 downto 0);   -- data out (data or instr.)
      dout3 : out std_logic_vector(N - 1 downto 0)    -- data out (data or instr.)
    );

  end component;

end victim_cache_pack;
